Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11314095 | Optical pattern generation device | Takayuki Yanagisawa | 2022-04-26 |
| 11187915 | Parallel light generation device | Kohei Sakai, Fumio SHOHDA, Kenichi HIROSAWA, Shumpei Kameyama | 2021-11-30 |
| 11061244 | Collimated light generating apparatus | Kohei Sakai, Fumio SHOHDA, Kenichi HIROSAWA, Takayuki Yanagisawa | 2021-07-13 |
| 10116113 | Planar waveguide laser apparatus | Takeshi Sakimura, Yuhi Kono, Kohei Sakai, Yojiro WATANABE, Fumio Shoda +1 more | 2018-10-30 |
| 5715104 | Magnetic recording and reproducing apparatus for high speed dubbing | Ken Onishi, Kimitoshi Hongo | 1998-02-03 |
| 5481414 | Magnetic recording and reproducing apparatus including a track scanning device for causing a single magnetic head to scan at least two tracks during a period of time corresponding to one cycle of information to be continuously recorded on a magnetic tape | Ken Onishi, Kimitoshi Hongo | 1996-01-02 |